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Fist no Sound. Now, Plug in and Red light comes on..Turn on TV, blue light comes on, then after a couple of seconds, turns off. No lights, no picture, no sound. Would this be the power board, or main board. or what?
Main board fault. If you wish to get some details; check the site linked here. Viewing it in "Mosaic" will make surf easy. Surf the site with patience. Pull up older posts. http://electronicshelponline.blogspot.com/
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Fault to its main board. Short circuited component/s at it. Contact any service technician; or the authorized service center. If you wish to get some details; check the site linked here. Surf the site with patience. Pull up older posts. http://electronicshelponline.blogspot.com/ . In most cases, the main board might have to be replaced. If so, a software [firmware] update too might be necessary.
No response to power switch and no picture but have power to the tv.The main tv Tuner signal board it is dead.Tries websites like Shopjimmy.com,Ebay.com to buy a whole new refurbish main tv Tuner Signal board for the replacement.
I turn on my DYNEX LCD-TV model
DX-L26-10A and the screen says 'Please Wait" for a few seconds and then
I hear the voices for the channel, but there is no picture and there is
a buzzing sound coming from the back of the unit.
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